4. (a) Explain in words the difference between f having a limit at 6 and f being continuous at 6. (b) Create a function f that has all of the following properties: f has a limit at m = 3 , f(3) = 2 but f is not continuous at a: = 3. 5. Let g(:c) = m3 8m + 10. (3) Find the y-intercept of g. (b) Evaluate 9(1). (c) Show there is a value c such that g(c) = 4. Justify your answer using complete sentences